The Army Corps of Engineers is a federal agency under the U.S. Department of Defense that focuses on public engineering projects. Established in 1775, its primary responsibilities include managing waterways, flood control, and infrastructure development. The agency plays a crucial role in maintaining and improving the nation's water resources and transportation systems. In addition to civil works, the Army Corps of Engineers also provides support for military operations and disaster response. They are involved in environmental restoration and habitat protection, ensuring that projects are sustainable and beneficial to both communities and ecosystems.